This 3 page lesson is suitable for guided or independent practice for solving word problems that add/subtract up to 20. There are three questions per page with room for students to draw a picture. CC: Math: 1.0.A.A.1

A game for 2-4 players. Lay cards on a mat in ones, tens, hundreds and thousands places. Compare rows of cards and award a point to the player with the highest number in each row. Includes play mat, cards, score cards, instructions, center sign, and a worksheet for an alternate 2-player activity. CC: Math: 1.NBT.B.3, 2.NBT.A.4, 3.NBT.A.1, 4.NBT.A.2